Physical Science Grades 3 5 Transparencies Differentiated Lessons Activities Author:Kristi Lew Energize physical science instruction with full-color transparencies, hands-on experiments, and differentiated lessons! This classroom resource fully supports NSE standards and demonstrates important scientific facts across a variety of topics including simple machines, renewable/nonrenewable energy resources, electric currents, measuring, and m... more »uch more. Lesson introductions prepare students for what?s to come while background, key terms, and extension activities reinforce the material.« less